/ Dictionary / Index S secondary syphilis: Meaning and Definition of Find definitions for: sec'ondary syph'ilis Pronunciation: [key] — Pathol. Pathol. the second stage of syphilis, characterized by eruptions of the skin and mucous membrane. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. secondary stress secondary tissue Related Content Daily Word Quiz: acerbity Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language